#ifndef LED_H
#define LED_H

	void led_init();
	void pwm_init();
	
	//sets the duty_cycle of the pwm[0-255]
	//controls the led's light output
	void set_duty_cycle(unsigned int num);
	//returns current duty cycle
	int get_duty_cycle();
	//mirrors the pwn duty cycle( 255-current )
	void switch_strength();
	//increases the duty cycle by 1
	void inc_duty_cycle();
	//decreases the duty cycle by 1
	void dec_duty_cycle();

#endif
